Finding the Fourth Proportional to 2,000.73, 2,761.12 and 1,116.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000.73 : 2,761.12 = 1,116.55 : x
2. Step 2: Convert to fraction form
   2,000.73/2,761.12 = 1,116.55/x
3. Step 3: Cross multiply
   2,000.73x = 2,761.12 × 1,116.55
4. Step 4: Simplify right side
   2,000.73x = 3,082,933.38
5. Step 5: Solve for x
   x = 3,082,933.38/2,000.73
6. Step 6: Final answer
   x = 1,540.90